Convert //base to use std::unique_ptr

base/trace_event/blame_context_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/blame_context.h"
 
 #include "base/json/json_writer.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/run_loop.h"
 #include "base/test/trace_event_analyzer.h"
 #include "base/trace_event/trace_buffer.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 namespace trace_event {
 namespace {
@@ skipping 46 matching lines @@
                           bool has_more_events) {
   buffer->AddFragment(json->data());
   if (!has_more_events)
     quit_closure.Run();
 }
 
 class BlameContextTest : public testing::Test {
  public:
   void StartTracing();
   void StopTracing();
-  scoped_ptr<trace_analyzer::TraceAnalyzer> CreateTraceAnalyzer();
+  std::unique_ptr<trace_analyzer::TraceAnalyzer> CreateTraceAnalyzer();
 };
 
 void BlameContextTest::StartTracing() {
   trace_event::TraceLog::GetInstance()->SetEnabled(
       trace_event::TraceConfig("*"), trace_event::TraceLog::RECORDING_MODE);
 }
 
 void BlameContextTest::StopTracing() {
   trace_event::TraceLog::GetInstance()->SetDisabled();
 }
 
-scoped_ptr<trace_analyzer::TraceAnalyzer>
+std::unique_ptr<trace_analyzer::TraceAnalyzer>
 BlameContextTest::CreateTraceAnalyzer() {
   trace_event::TraceResultBuffer buffer;
   trace_event::TraceResultBuffer::SimpleOutput trace_output;
   buffer.SetOutputCallback(trace_output.GetCallback());
   RunLoop run_loop;
   buffer.Start();
   trace_event::TraceLog::GetInstance()->Flush(
       Bind(&OnTraceDataCollected, run_loop.QuitClosure(), Unretained(&buffer)));
   run_loop.Run();
   buffer.Finish();
 
-  return make_scoped_ptr(
+  return base::WrapUnique(
       trace_analyzer::TraceAnalyzer::Create(trace_output.json_output));
 }
 
 TEST_F(BlameContextTest, EnterAndLeave) {
   using trace_analyzer::Query;
   StartTracing();
   {
     TestBlameContext blame_context(0x1234);
     blame_context.Initialize();
     blame_context.Enter();
     blame_context.Leave();
   }
   StopTracing();
-  scoped_ptr<trace_analyzer::TraceAnalyzer> analyzer = CreateTraceAnalyzer();
+  std::unique_ptr<trace_analyzer::TraceAnalyzer> analyzer =
+      CreateTraceAnalyzer();
 
   trace_analyzer::TraceEventVector events;
   Query q = Query::EventPhaseIs(TRACE_EVENT_PHASE_ENTER_CONTEXT) ||
             Query::EventPhaseIs(TRACE_EVENT_PHASE_LEAVE_CONTEXT);
   analyzer->FindEvents(q, &events);
 
   EXPECT_EQ(2u, events.size());
   EXPECT_EQ(TRACE_EVENT_PHASE_ENTER_CONTEXT, events[0]->phase);
   EXPECT_EQ(kTestBlameContextCategory, events[0]->category);
   EXPECT_EQ(kTestBlameContextName, events[0]->name);
@@ skipping 13 matching lines @@
     TestBlameContext blame_context(0x1234);
     DisabledTestBlameContext disabled_blame_context(0x5678);
     blame_context.Initialize();
     blame_context.Enter();
     blame_context.Leave();
     disabled_blame_context.Initialize();
     disabled_blame_context.Enter();
     disabled_blame_context.Leave();
   }
   StopTracing();
-  scoped_ptr<trace_analyzer::TraceAnalyzer> analyzer = CreateTraceAnalyzer();
+  std::unique_ptr<trace_analyzer::TraceAnalyzer> analyzer =
+      CreateTraceAnalyzer();
 
   trace_analyzer::TraceEventVector events;
   Query q = Query::EventPhaseIs(TRACE_EVENT_PHASE_ENTER_CONTEXT) ||
             Query::EventPhaseIs(TRACE_EVENT_PHASE_LEAVE_CONTEXT);
   analyzer->FindEvents(q, &events);
 
   // None of the events from the disabled-by-default category should show up.
   EXPECT_EQ(2u, events.size());
   EXPECT_EQ(TRACE_EVENT_PHASE_ENTER_CONTEXT, events[0]->phase);
   EXPECT_EQ(kTestBlameContextCategory, events[0]->category);
   EXPECT_EQ(kTestBlameContextName, events[0]->name);
   EXPECT_EQ("0x1234", events[0]->id);
   EXPECT_EQ(TRACE_EVENT_PHASE_LEAVE_CONTEXT, events[1]->phase);
   EXPECT_EQ(kTestBlameContextCategory, events[1]->category);
   EXPECT_EQ(kTestBlameContextName, events[1]->name);
   EXPECT_EQ("0x1234", events[1]->id);
 }
 
 TEST_F(BlameContextTest, TakeSnapshot) {
   using trace_analyzer::Query;
   StartTracing();
   {
     TestBlameContext parent_blame_context(0x5678);
     TestBlameContext blame_context(0x1234, parent_blame_context);
     parent_blame_context.Initialize();
     blame_context.Initialize();
     blame_context.TakeSnapshot();
   }
   StopTracing();
-  scoped_ptr<trace_analyzer::TraceAnalyzer> analyzer = CreateTraceAnalyzer();
+  std::unique_ptr<trace_analyzer::TraceAnalyzer> analyzer =
+      CreateTraceAnalyzer();
 
   trace_analyzer::TraceEventVector events;
   Query q = Query::EventPhaseIs(TRACE_EVENT_PHASE_SNAPSHOT_OBJECT);
   analyzer->FindEvents(q, &events);
 
   // We should have 3 snapshots: one for both calls to Initialize() and one from
   // the explicit call to TakeSnapshot().
   EXPECT_EQ(3u, events.size());
   EXPECT_EQ(kTestBlameContextCategory, events[0]->category);
   EXPECT_EQ(kTestBlameContextType, events[0]->name);
@@ skipping 20 matching lines @@
       "}";
 
   std::string snapshot_json;
   JSONWriter::Write(*events[2]->GetKnownArgAsValue("snapshot"), &snapshot_json);
   EXPECT_EQ(kExpectedSnapshotJson, snapshot_json);
 }
 
 }  // namepace
 }  // namespace trace_event
 }  // namespace base